The Yamaha NX-E 100 is a compact bookshelf speaker designed to deliver high-quality audio in a small package. It features a two-way design with a 5-inch woofer and a 0.75-inch tweeter, providing clear and balanced sound reproduction. The speaker has a frequency response range of 55Hz to 35kHz and a max power handling of 100 watts. It is magnetically shielded to prevent interference with other electronic devices. The Yamaha NX-E 100 is suitable for use as part of a stereo home audio system or as rear surround speakers in a home theater setup.